baber/WOPTO huggingface dataset:
Patent JP-H0293094-A (JP)
Title: Production of steel sheet electroplated with lead/tin-based alloy on single side having iron surface excellent in phosphate treatability and coating property
Inventor: MIZUGUCHI TOSHINORI
IPC: C25F5/00
Filed: 1988-09-30
Abstract: PURPOSE:To produce a steel sheet electroplated on the single side which has iron surface excellent in phosphate treatability and coating properties by performing specified anodically electrolytic treatment for the steel sheet electroplated with lead/tin-based alloy on the single side in an aq. soln. incorporating the specified amount of citric acid and resorcin, etc. CONSTITUTION:Cathodically electrolytic treatment is performed by conducting electricity from an electrode opposite to the single side of steel strip in an aq. soln. incorporating Pb<+>2 and Sn<+2> as a main component. After the steel sheet electroplated with lead/tin-based alloy on the single side obtained thereby is washed with water, anodically electrolytic treatment is performed. This treatment is performed in an aq. soln. wherein 0.01-10g/l one or two kinds of resorcin and hydroquinone is furthermore added to a bath incorporating 5-200g/l one or more kinds selected from among citric acid, tartaric acid, acetic acid, formic acid and/or salt thereof at 0.1-30A/dm<2> for 0.5-30 seconds. Furthermore mechanical polishing or grinding is performed on the unplated face in accordance with necessity. Thereby deposit on the iron surface is removed without dissolving and damaging the plated face and the steel sheet electroplated with lead/tin-based alloy on the single side which has the iron surface excellent in phosphate treatability and coating properties is obtained.
Patent JP-S6489136-A (JP)
Title: Ion implanting apparatus and ion implanting method
Inventor: HIGASHINAKAGAHA IWAO
IPC: H01L21/265
Filed: 1987-09-30
Abstract: PURPOSE:To make it possible to implant impurities to the sides of grooves formed on the surface of a semiconductor substrate or the like by providing magnetic fields between an ion scanning member and the substrate to which the ion is implanted. CONSTITUTION:A substrate 8 to which ion beams are implanted is scanned with the ion beams from an ion source 1 through an ion drawing-out member 2, an ion mass analyzing member 3, an ion accelerating member 4, and an ion scanning member 6, and impurities are implanted. Between the scanning member 5 and the substrate 8, AC magnetic fields 6 and 7 are provided, and the direction of the ion beam is regulated readily by the force in the rectangular direction through the magnetic fields 6 and 7. In such a way, the impurities can be implanted accurately even to the sides of grooves formed on the surface of the semiconductor substrate or the like.
Patent JP-S6398646-A (JP)
Title: Electron copying machine
Inventor: TAGAWA HAJIME
IPC: G03G15/00
Filed: 1986-10-16
Abstract: PURPOSE:To confirm whether or not the position of an original is accurate at a glance by placing the original on an original cover with its copy surface up, then superposing an original platen made of transparent glass on the top surface of the original, and positioning them in the sandwiched state on the irradiation surface of a copying machine body. CONSTITUTION:This copying machine has the original platen 12 composed of a transparent member hinged on one side part of the electronic copying machine main body 10 rotatably, the original cover 13 hinged coaxially on the same side part with the original platen 12, and a stopper which supports the original cover 13 horizontally in an open state. Then a fixing means is provided which positions the original on the original cover 13 with its copy surface up, superposes the original platen 12 on the top surface of the original, and positions the original platen on the irradiation surface of the copying machine main body 10 while the original is fixed in the sandwiched state. The original is placed on the original cover 13 with the copy surface up, then the original platen 12 made of the transparent member is placed on the top surface of the original, and they are positioned on the irradiation surface of the copying machine body 10 while fixed in the sandwich state. Consequently, it can be confirmed whether the position of the original is accurate or not at a glance.
Patent JP-2000071090-A (JP)
Title: Vacuum chamber and its manufacturing method
Inventor: SUGANO HIROTO
IPC: B23K28/02
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum chamber and a manufacturing method thereof wherein failures such as shrinkage cavity, pin hole, blowhole, and micro shrinkage do not occur, the manufacturing cost is low, and a large product is easily manufactured even in the case where a constitution member is thick aluminum or aluminum alloy member exceeding 20 mm in thickness. SOLUTION: Second jointing end faces 6 of the first jointing end face 5 outer face side on a chamber inner face side are formed with a step at jointing end parts of plural aluminum or aluminum alloy metal members 1 and 2. The end faces 5 are abutted for forming a concave part 7, and are jointed by friction solid phase jointing for forming a solid phase jointing part 8. The concave part 7 is jointed by fusion jointing such as MIG for forming a fused jointing part 9. The length of the solid phase jointing part 8 is 3-15 mm.
Patent JP-2001062842-A (JP)
Title: Heat-insulating mold for matte molding and manufacture thereof
Inventor: UMEI ISAO
IPC: B29C33/74
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating mold, for a matte molding, which is easily repaired without adversely affecting the appearance of the molding. SOLUTION: A primer layer 2, a heat insulating layer 3 made up of a heat- curable polyimide and a resin layer 4 made up of an epoxy resin cured product which is blended with fine inorganic powder and has a minute irregularity surface, are sequentially formed on a main mold 1. Further, a top coat layer 5 consisting of a polymer composed mainly of a polysiloxane and an epoxy resin is formed on the resin layer 4 in such a manner that the minute irregularities on the surface of the resin layer 4 reflectively appear on the surface of the top coat layer 5.
Patent JP-H1176152-A (JP)
Title: Endoscope
Inventor: HIROYA JUN
IPC: A61B1/04
Filed: 1997-09-09
Abstract: PROBLEM TO BE SOLVED: To restrain an increase in the bundle wire number of a light guide bundle, to prevent a breaking accident of the light guide bundle, and to reduce size by inserting a signal transmitting means to transmit an electric signal of an image pickup means and an illuminating light guide bundle into the same tube. SOLUTION: An endoscope 31 is formed by continuously connecting an inserting part 32 to be inserted into a body cavity to the tip side of a curved part 34, and plural signal cables 15 being a signal transmitting means to transmit an electric signal of an image pickup means 19 housed in the inserting part 32 and a light guide(LG) bundle 25, are inserted into the curved part. In this case, coaxial wires 16 of the signal cables 15 extending to the curved part 34 side from the rear end part vicinity of a TAB tape connected to a CCD chip 2, are housed in parallel in a tube 26 such as a silicone tube in which the LG bundle 25 is housed. Since such signal cables 15 and the illuminating LG bundle 25 are inserted into the same tube 26, a breaking accident of the LG bundle 25 can be prevented.
Patent JP-H03106035-A (JP)
Title: Manufacture of field-effect transistor
Inventor: MATSUSHITA SHIGEHARU
IPC: H01L21/265
Filed: 1989-09-20
Abstract: PURPOSE:To improve the steepness of an implantation profile in the operating layer of a FET by a method wherein fluorine is ion-implanted in a III-V compound semiconductor substrate and thereafter, a desired impurity is ion- implanted to form an ion implanted layer and the ion implanted layer is heat- treated. CONSTITUTION:F<+> ions are implanted in a semi-insulative GaAs substrate 1 using a resist 2 as a mask and thereafter, Si<+> ions are implanted to form an ion implanted layer 3. After the resist 2 is removed and an SiN film 4 is formed on the whole surface of a wafer, a resist 5 is formed. Si<+> ions are implanted using this resist 5 as a mask and source and drain regions 6a and 6b are formed. The layer 3 is heat-treated. Thereby, an increase of the steepness of an implantation profile in an operating layer of a FET can be improved.
Patent JP-S62118071-A (JP)
Title: Pump drive
Inventor: RUUDEI JIRAA
IPC: F04B13/00
Filed: 1986-10-16
Abstract: A driving arrangement for a pump, especially a liquid metering pump, includes a pump tappet mounted on a support for displacement in and opposite to a predetermined direction during a pumping and a return stroke thereof, respectively. A restoring spring member urges the pump tappet opposite to the predetermined direction. There is further provided a mechanical energy storage device which includes a storage tappet mounted on the support spaced from the pump tappet for displacement in and opposite to the predetermined direction, and an elastically yieldable storage member urging the storage tappet in the predetermined direction. The tappets are alternatingly displaced against the forces exerted thereon by the respective spring and storage members by a motor-driven eccentric member interposed between the tappets and having an outer surface which acts on the pump tappet at least during a predetermined part of each of the strokes to displace the pump tappet against the force of the restoring spring member in the predetermined direction, and on the storage tappet to displace the same opposite to the predetermined direction with attendant storage of mechanical energy in the compressible storage member for transmission of such stored mechanical energy to the pump tappet during subsequent movement of the storage tappet in the predetermined direction.
Patent JP-H1177784-A (JP)
Title: Hydraulic apparatus of injection molding machine
Inventor: GOTO TAKASHI
IPC: B29C45/82
Filed: 1997-09-09
Abstract: PROBLEM TO BE SOLVED: To provide the hydraulic apparatus of an injection molding machine supplying sufficient hydraulic oil into the oil chamber of a mold clamping cylinder even if a mold closing speed is high in mold closing operation not only to shorten the rising speed of mold clamping pressure but also to rapidly and smoothly transfer mold closing operation to mold clamping operation. SOLUTION: In the hydraulic apparatus of an injection molding machine, an opening/ hermetically closing changeover valve 34 for changing over the opening and hermetical closing with the outside is provided at a hydraulic tank 30 and an air pressure introducing pipe 36 for supplying and cutting off air pressure from a required air pressure source 42 is allowed to communicate and connect and, at the time of mold closing operation by a mold clamping ram 12, the opening/hermetically closing changeover valve 34 is hermetically closed and air pressure is introduced into the hydraulic tank 30 from the air pressure introducing pipe 36 to hold the pressure in the mold clamping oil chamber 16 of a mold clamping cylinder 10 to atmospheric pressure or more and, at the time of mold opening operation by the mold clamping ram 12,  the opening/ hermetically closing changeover valve 34 is opened and the introduction of air pressure into the hydraulic tank 30 from the air pressure introducing pipe 36 is cut off to open the pressure in the mold clamping oil chamber 16 of the mold clamping cylinder 10 to the atmosphere.
Patent JP-H0694566-A (JP)
Title: Estimating device for vacuum leak position
Inventor: NAKADA HIROYUKI
IPC: E03F7/00
Filed: 1992-09-14
Abstract: PURPOSE:To obtain a means for estimating the range of the abnormal vacuum leak position of the vacuum sewage pipeline of a vacuum sewerage system. CONSTITUTION:When the abnormal lowering of a vacuum degree is found by the pressure sensor 6 of a vacuum station part 1, the distance up to the abnormal vacuum leak point of a vacuum sewage pipeline 2 is calculated from the total volume of the vacuum part of the pipeline 2 on the basis of the absolute value of the lowering speed of the vacuum degree by a CPU 9 and the abnormal position estimation range R of the pipeline 2 is displayed on a display device 8 to inform a maintenance worker.
Patent JP-2000114884-A (JP)
Title: Pilotless feed forward distortion reduction system
Inventor: MYER ROBERT EVAN
IPC: H03F1/32
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of reducing distortion without a pilot signal. SOLUTION: A feed forward distortion reducing step 64 receives a signal S to be amplified on a main signal route from a splitter 68 and copies it onto routes 72 and 74. The signal S on the route 72 is passed through a gain and phase circuit 75 and an amplifier 62 and becomes an amplified signal S having a distortion D caused by the amplifier 62. A part of these outputs S and D is arranged on a coupling route 76 and coupled with the signal S delayed on the route 74 at a distortion separating point 78 (coupler 80) and the distortion D caused by the amplifier 62 is separated. The output of the cooler 80 is inputted to a gain/phase regulator 88, controlled by a gain/phase control circuit 90 and inputted to an amplifier 96. This output is composed of the amplified signal S and a distortion signal d1 generated by the amplifier 96.  A step 64 is designed for canceling the signal D at a coupler 100 and a residual distortion D in an output 86 is reduced.
Patent JP-H0697493-A (JP)
Title: Super luminescent diode
Inventor: MUSHIGAMI MASAHITO
IPC: H01L33/40
Filed: 1992-09-14
Abstract: PURPOSE:To provide a super luminescent diode which has a performance not lower them that of the conventional super luminescent diode with shorter element length, smaller area and excellent manufacturing reproducibility. CONSTITUTION:On a semiconductor substrate 1 of one conductivity type, a bottom clad layer 2 and an activating layer 3 of the same conductivity type as the substrate and top clad layers 4 and 7 of the opposite conductivity type are formed and a super luminescent diode is constituted. In the top clad layer 2, a current blocking layer 5, which has the same conductivity type as the substrate 1, has the same or small band gap energy compared with the activating layer 3 with the same or larger refraction factor compared with the activating layer, is provided except on a rectangular current injecting area 13.
Patent JP-H1159520-A (JP)
Title: Center stand
Inventor: UCHIDA YOSABURO
IPC: E05B71/00
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a center stand for bicycle which is unable to securely travel the bicycle and completely prevent the bicycle from being stolen by providing a locking means which cannot be broken. SOLUTION: A projected part in which a key hole is drilled is formed on a center stand main body 2 and an auxiliary metal fitting 4. In parking, the key hole drilled in the projected part 2 of the center stand main body 2 is opposed to that in the projected part 2a of the auxiliary metal fitting 4, and a key 3 for burglar prevention is applied to the opposed key holes so as to securely unable a bicycle to travel. In this case, because the key cannot be broken, burglar can be prevented securely, and parking for long period is enabled safely.
Patent JP-H0697180-A (JP)
Title: Heat treatment for compound semiconductor substrate
Inventor: YAMAMOTO KOSAKU
IPC: H01L21/208
Filed: 1992-09-14
Abstract: PURPOSE:To provide a heat treatment method for compound semiconductor Hg1-xCdxTe substrate in which p-type carrier concentration can be controlled at a predetermined level. CONSTITUTION:In the heat treatment method for controlling the carrier concentration of a compound semiconductor substrate 3 by heating a heat treatment vessel 5 containing a liquid sump 2 containing mercury 1 and a jig 4 for installing the compound semiconductor substrate 3 to be heat treated while spacing apart by a predetermined distance from each other and then introducing the mercury 1 gas into the compound semiconductor substrate 3, the heat treatment vessel 5 is heated in a furnace where the temperature in a region for heating the substrate 3 is different from the temperature in a region for heating the mercury 1.
Patent JP-S61122836-A (JP)
Inventor: SHISHIDO YOSHIO
IPC: H04N5/225
Filed: 1984-11-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0563900-A (JP)
Title: Picture reader
Inventor: FUNAKOSHI AKIRA
IPC: H01L23/28
Filed: 1991-08-30
Abstract: PURPOSE:To realize the inexpensive picture reader with high reliability by preventing the corrosion of a lead wire due to the damage of an inorganic passivation film cased by a protection transparent glass. CONSTITUTION:In the picture reader in which plural photoelectric converters formed by laminating an electrode 34 formed at least by a 1st conductor layer, an insulation layer 25, a semiconductor layer 26, electrodes 35, 36 formed by a 2nd conductor layer sequentially and an electrode lead wire used to connect electrically the electrodes formed by the 1st and 2nd conductor layers and an external conduction pad 17 formed by the 2nd conductor layer are arranged on an insulation board 10, and a transparent glass 8 is provided onto the photoelectric converter and the lead wire, the lead wire is featured to be formed by the 1st conductor layer at least under an end 7 of the transparent glass 8.
Patent JP-H0562419-A (JP)
Title: Leader tape for tape cassette
Inventor: ABE TOMOE
IPC: G11B23/087
Filed: 1991-08-30
Abstract: PURPOSE:To absorb a difference in level between a clamp piece and a reel hub by plural projection parts even when a leader tape is positioned between the stepped part, and to prevent the protruding portions of the leader tape from coming directly into contact with a magnetic tape after the plural projection part whose top faces are almost in parallel with the face of the tape are wound by winding a smoothing part whose peripheral length is longer than that of the reel hub around the reel hub. CONSTITUTION:Plural projection parts 2 are formed on the surface of a leader tape 1 in constant intervals. The plural projection parts 2 are formed in a plane shape so that top faces 2a can be almost in parallel with the face 1a of a tape body 1. Moreover, the smoothing part whose peripheral length is longer than that of the reel hub is provided on the other edge side with which the magnetic tape is connected.
Patent JP-S6486793-A (JP)
Title: Time base fluctuation detection circuit for reproducing video signal
Inventor: SHUDO KATSUYUKI
IPC: H04N9/89
Filed: 1987-09-29
Abstract: PURPOSE:To perform the detection of time base fluctuation for a reproducing signal with an inferior S/N with high accuracy by constituting a circuit in such a way that a reproducing horizontal synchronizing signal is used only to decide the rough timing of a gate signal used to extract a burst shape reference signal in the reproducing signal. CONSTITUTION:A change-over switch SW is switched by a switching control signal Sd generated based on the reproducing horizontal synchronizing signal at a timing signal generation circuit TPG, and from the movable contact (c) of the switch, only a signal component ts(the burst shape reference signal ts set as the reference of time base correction controlled so as to exist at a time position decided in advance for a horizontal synchronizing signal hs in a horizontal blanking period in a reproducing signal Sa) in a signal component Sb passing a high-pass filter HPF is extracted as a signal Se. The Se is changed to a binarization signal at a comparator COMP2, and is detected by a comparator, COMP1, and the counting of the number of pulses of the binarization signal is started from the time position of the starting end part of the Se, and at a time when the number of the pulses arrives at the number decided in advance, a signal Sn which represents the detecting time position to detect the time base fluctuation is outputted.
Patent JP-S6399942-A (JP)
Inventor: MINAMIDE HIROSHI
IPC: B32B27/30
Filed: 1986-10-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S60141278-A (JP)
Title: Continuous reactor by enzyme or microorganism
Inventor: NAKAMURA HIDEO
IPC: C12M1/00
Filed: 1983-12-28
Abstract: PURPOSE:A continuous reactor wherein a great number of membrane modules are set in a step state around a hollow revolving shaft laid in the reactor, materials fed to the reactor are stirred by them and reacted, a reaction product is taken out, and clogging is dissolved by rotating the modules when it occurs. CONSTITUTION:The hollow revolving shaft 1 is set in the reactor 22, it is provided with a great number of the membrane modules 5 in a step state, and the outlet pipe 24 for a solution permeated from the membrane is laid at the end of the hollow revolving shaft 1. The stock solution 26 of a substrate solution and an enzyme or microorganism is fed to the reactor 22 by the pump 21 and the feed pipe 23, and a reaction is carried out with stirring by rotating the revolving shaft 1 and the membrane modules 5 slowly. The reaction product is separated from the membrane module 5 and taken out. When clogging occurs in the membrane modules 5, they are rotated at high speed and clogging is dissolved.
Patent JP-2000077390-A (JP)
Title: Plasma processing system
Inventor: DOI TAKAYOSHI
IPC: H05H1/46
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent abnormal discharge by monitoring the voltage between a vacuum chamber and a susceptor during an etching operation and controlling a high frequency signal applied to the susceptor when a specified level is exceeded. SOLUTION: A susceptor 7 supporting an object 8 to be processed is connected with a high frequency power supply 10. A voltmeter 21 is connected with a vacuum chamber 1 and the susceptor 7 in order to monitor the voltage between them. A feedback circuit 22 is connected with the output side of the voltmeter 21 and the output from the feedback circuit 22 is applied to the high frequency power supply 10. When the voltage monitored by the voltmeter 21 exceeds a specified level, the feedback circuit 22 is actuated to suppress the output from the high frequency power supply 10 thus lowering the voltage applied to the susceptor 7. In other words, voltage between the vacuum chamber 1 and the susceptor 7 is kept constant at a specified level or below thus preventing abnormal discharge.
Patent JP-H02126594-A (JP)
Title: Burying-in type dimmer
Inventor: ISHIDA KAZUHARU
IPC: F21V23/00
Filed: 1989-09-21
Abstract: PURPOSE:To improve the assembling and the installing efficiency by incorporating a wiring base and a dimmer main body including a dimming control part and a terminal device beforehand, and dropping the set in a body which composes a case, from the opening side of the body. CONSTITUTION:A dimmer main body 3 which is assembled unitary beforehand is installed in a case 2, an operation member 4 is provided to a boss 13, and an installing device 6 is installed, to set a dimmer 1. In order to bury in the dimmer to a wall surface, it is installed to a set installing frame 5 which is the attachment of the dimmer, the installing frame 5 is installed to a wiring box, and finally a flash plate 24 is installed to the set installing frame 5. In this case, by incorporating a wiring base 16 and the dimmer main body 3 including a dimming control part 18 and a terminal device 19 beforehand, and dropping it in a body 12 from the opening side, the set can be assembled in the case 2. In such a way, the assembling and the installing efficiency can be improved.